CA301421A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA301421A
CA301421A CA301421A CA301421DA CA301421A CA 301421 A CA301421 A CA 301421A CA 301421 A CA301421 A CA 301421A CA 301421D A CA301421D A CA 301421DA CA 301421 A CA301421 A CA 301421A
Authority
CA
Canada
Prior art keywords
loud speaker
loud
speaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA301421A
Other languages
English (en)
Inventor
R. Hanna Clinton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA301421A publication Critical patent/CA301421A/fr
Expired legal-status Critical Current

Links

CA301421A Haut-parleur Expired CA301421A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA301421T

Publications (1)

Publication Number Publication Date
CA301421A true CA301421A (fr) 1930-06-24

Family

ID=35254567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301421A Expired CA301421A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA301421A (fr)

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